Created bySimply English ESL English B1 Grammar Vietnamese Author's Instructions complete the exercises My Google Classroom Courses × 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancel Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) TN1 U3 L4 Download Worksheet Validation Check my answers Emails my answers to my teacher Full name Group/level School subject Teacher's email or key code Close Submit Validating worksheet... (12) Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Advertisement | Go Ad Free Created bySimply English ESL English B1 Grammar Vietnamese Author's Instructions complete the exercises Explore Worksheets Present Perfect Simple - positive and negative ESL B1 Present Perfect Simple - positive and negative Grammar - ESL English as a second language Worksheet on present perfect simple Main content: Present perfect Other contents: present perfect simple, form, positive, negative Simple Past Tense ESL B1 Simple Past Tense Grammar - ESL English as a second language Simple past tense Main content: Past simple Other contents: Regular and Irregular Verbs Past Simple vs Present Perfect ESL B1 Past Simple vs Present Perfect Grammar - ESL English as a second language by anmafan Main content: Present perfect or past simple Present Simple Tense ESL B1 Present Simple Tense Grammar - ESL Write the correct answer. English as a Second Language Main content: Present Simple Other contents: Subject verb agreement
